Alert

The MPU investigates the abduction of a young child, whose abduction is likely revenge related to her father's work.

The team investigates when a woman runs down a man and forces him to get in her car at gunpoint; more information about Keith's kidnapper comes to light.

The MPU searches for a college student after she goes missing during a house party; Sidney and Keith try to adjust to normal life again.

The MPU works to track down the kidnapped son of a doctor, but the case takes a turn when his mother gets in direct contact with the kidnapper; Kemi expresses her concerns for Sidney's well being to Nikki and Jason.

A foster care worker is reported as missing, but after he ends his own life, the MPU starts to investigate a pregnant woman with whom he has seen and has been missing for 2 years; Sidney follows Keith and fears he may be dangerous.

Jason and Mike look for the Allegheny Mountains for a missing couple; Keith connects with a patient at a trauma therapy group.

Jason and Nikki protect a twin sister when a missing person case turns into a possible murder investigation; Kemi helps C with his dating life; Keith gets reckless.

Sidney comes clean about the information surrounding the day of Keith's disappearance, causing Jason to cast serious doubt on the boy claiming to be his son; Mike's police mentor brings a disappeared officer's case to the MPU team.

After a bride disappears moments before her wedding, Mike and Kemi discover that the woman was living a deceptive life.

The mystery surrounding Keith's disappearance starts to unravel as he tells Jason and Nikki more information about his time in captivity and take them to a cabin where they find a horrifying scene.

An entire city bus full of students on a field trip goes missing.

The MPU searches for a missing Benjamin Franklin aficionado who disappeared during a city tour. They also introduce a new forensic scientist and work on integrating her eager style, while partners Jason and Mike bond

A pregnant woman goes missing just hours before giving birth.

The MPU searches for a homeless female teen that disappeared after running away from home and living in Philly's Gayborhood. Kemi is hit especially hard as the team races to find and rescue the missing teen.

A neighborhood watch captain is kidnapped, prompting the MPU to search for her. Jason teams up with Wayne to probe a car bombing, while Mike suspects Nikki of hiding something.

Seven years after an Amish man's murder, investigator Mike unravels chilling details, facing a shocking turn when the victim's wife mysteriously vanishes.

A popular travel influencer disappears while the city is in the middle of a major storm and police headquarters is on lockdown because of the flooding.

A young hockey player vanishes amid a scuffle on the ice. The MPU investigates as Kemi encounters someone from her past; Nikki aids Jason's probe into car bombing murders, complicating matters with Braun.

A young boy's claim of his father's alien abduction during a stargazing trip leads to an investigation. Jason and Nikki seek Mike's assistance in accessing Braun's computer files, while Kemi and Helen team up for field work.

When Wayne goes missing on the day of Nikki and Mike's wedding, the joyous festivities are put on hold as Jason and the MPU race to locate her and finally bring down Inspector Braun and his connection to the car bombing murders.

As Nikki and Mike return from their honeymoon and Pascal gets her freedom, the team is called in to investigate when five members of a college rowing team disappear in the middle of a lake.

Nikki vanishes without a trace. The MPU team uncovers that Raina, a convict Nikki once arrested, has been released from prison and is seeking revenge.

A local muralist goes missing after painting a provocative piece on a local rooftop.

An Army Lieutenant's kidnapping leads MPU to investigate a Major she reported for harassment. The case reveals her marriage troubles and connects to illegal weapons trading.

A psychiatric patient disappears with a letter from Sidney. Mike and Jason rush to locate her before she harms herself.

A kidnapped playwright received threats to close a theater with a tragic fire history, or face death by burning. Jason tasks Wayne with discovering the father of Sidney's baby.

A woman disappears during ring shopping. Her boyfriend thinks his sick father could be stalking her. Jason conflicts with ex-colleague Bennett from Homicide as MPU investigates. Wayne seeks Jason's help to join MPU.

A customs broker who disappeared turns out to be working as an FBI informant.

A brewery foreman is kidnapped after arguing with his CEO over safety violations.

Teens heading to prom in a limo are hijacked.